Symptom
Cause
Action
Gate opens on its
own.
Permanent input on
one of the trigger
lines to the controller
Faulty trigger line
cables
Check that the RED LED's
adjacent each trigger
input on the controller
(’TRG’, ’FRX’, ‘PED’) are
OFF and only switch ON
when that input is
activated
Consult your installer
Radio transmitter
has poor range.
Transmitter battery
flat
Radio receiver cannot
receive transmitter
signal properly
Check that the fault only
occurs with one of the
transmitters. Replace
battery
Make sure that the aerial
is straight
Consult your installer
Master gate opens
to pedestrian and
closes.
Key-switch (where
applicable) used for
activating pedestrian
facility is faulty
Anti-crushing device
is set too sensitively
Check for corrosion of the
wire terminations behind
the key-switch. Consult
your installer should there
be a problem
External gate
courtesy/pillar-
light does not
operate.
Light fuse blown
Light bulb blown
Replace fuse - 220V 3A
Fast Blow. ( CAUTION
220V, make sure supply
to system is isolated)
Pillar light terminal plug-
socket is not plugged in
correctly
Check that the lamp load
does not exceed 500W
Check the bulb and
replace if necessary. Make
sure that the bulb is
making good electrical
contact in its holder
page 31
Trouble-
shooting
guide
Make sure that the origin
clamp has not shifted
position on the piston.
Consult your installer
should this be suspected
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